Racing betters the breed, or so the old mantra goes. If any car ever proved this to be true, it was the Camaro Z/28. The Z/28 was a special production option that homologated all the parts GM needed to go racing and win in the SCCA Trans Am series. And with the likes of Mark Donahue and Roger Penske on board, the Camaro was sure to win on Sunday and sell on Monday! The 69' Z/28 you see here is ...